Untitled (bleed-through of previous page and color transfer, left page); Untitled (notes and measurements for light sculpture "Intersection," right page)

Colored marker on paper

Colored marker and graphite on paper

Black colored pencil on tan wove paper

Black pen on paper

Red chalk with touches of white chalk, squared in black chalk, on cream antique laid paper

Colored marker on paper

Black crayon and ink on paper

Graphite and colored crayons ; colored crayons on paper

Black crayon on paper

Red chalk and brown ink on cream antique laid paper

Graphite on paper

Watercolor and white gouache on off-white wove paper